How many years is the validity of the Hong Kong talent residence visa? How many times do I need to renew it? Do I need an interview every time?

After the grade scoring system is officially passed, an eight-year visa will be granted at one time; After the comprehensive points system is officially approved, the immigration department will grant the applicant a two-year residence visa; A new residence visa will be renewed in the form of 3+3 years. Those who meet the residence conditions can apply for permanent residence status in the seventh year; Later, it needs to be renewed twice, and each time the applicant needs to go to the Immigration Bureau to submit a full set. When you meet top talents, you will be granted a 6-year residence visa for the first time.